Description

Ex-Proof Signal Horns dHH-dHHR

Ex II 2 G Ex de IIC T5/T6

Ex II 2 D Ex tD A21 IP66 T95 °C/T80 °C

-20 °C ≤ Ta ≤ +75 °C/+70 °C

Zone 1, 2, 21, 22

Features

• loud signal horn with typical horn tone
• for use in explosion endangered areas of zone 1 and 2
• modular system with synthetic housing made of glassfibre
• reinforced polyester
• flameproof chamber „d“ – terminal connection chamber in
• protection class increased safety „e“
• lower weight – robust and corrosion proof design
• insulation class II – no equipotential bonding required
• DC models with electronic contact breaker – significantly
• higher lifetime
• model dHHR with integrated telephone call current relay

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